add bitmap drawing

main.cpp

@@ -6,6 +6,7 @@
 #include <sys/select.h>
 #include <termios.h>
 #include "low_level_render.h"
+#include "uiexample1.h"
 
 const int V_WIDTH = 400;
 const int V_HEIGHT = 300;
@@ -93,7 +94,6 @@ int main()
             static int cycle_count = 0;
             cycle_count++;
             if (cycle_count % 8 == 0) {
-                renderer.invert_buffer();
                 inverted = !inverted;
             }
 
@@ -101,6 +101,7 @@ int main()
             for (int i = 0; i < sizeof(bit_buffer); i++)
                 bit_buffer[i] = 0;
 
+            /*
             // Showcase drawing functions
             // Rectangles
             renderer.draw_rectangle(10, 50, 80, 60, true);
@@ -147,11 +148,18 @@ int main()
             
             // Text with different fonts
             renderer.set_font(&font_acme_5_outlines);
-            renderer.draw_string_scaled(10, 10, inverted ? "INVERTED MODE" : "Drawing Demo", 2);
+            renderer.draw_string_scaled(10, 10, "Drawing Demo", 2);
             
             renderer.set_font(&font_5x5);
             renderer.draw_string_scaled(10, 270, command_buffer, 1);
 
+            */
+
+            // Draw the bitmap image
+            renderer.draw_bitmap(epd_bitmap, 0, 0, 400, 300, true);
+
+            if(inverted) renderer.invert_buffer();
+
             // Bridge: 1-bit to RGBA
             for (int i = 0; i < V_WIDTH * V_HEIGHT; ++i)
             {